Skip to content

Colorado service area

Plumbers in Colorado

Colorado does not break pipes the way Minnesota does. It is not the depth of the cold here, it is the size of the swing. A January day that starts below freezing and reaches the fifties by afternoon makes pipe expand and contract twice before dinner, and it is the joints that eventually give up.

  • Colorado licensed plumbers
  • Answered 24 hours a day
  • Price agreed before work

Local conditions

What makes plumbing different in Colorado

  • The daily swing, not the overnight low

    A Colorado winter day can move from below freezing to above fifty degrees. Pipe expands and contracts with it, and repeated cycling weakens connections and fittings until one gives. This is why Colorado failures often appear at joints rather than mid-run.

  • Expansive bentonite clay

    Much of the Front Range sits on clay with bentonite content that swells when wet and shrinks when dry. It presses on buried sewer and water lines through the wet months and leaves them unsupported in the dry ones, cracking pipe and pulling joints out of alignment.

  • Hard water off the mountains

    The supply is naturally high in calcium and magnesium. Scale builds inside pipes, aerators and showerheads, and settles in water heaters where it insulates the burner from the water and shortens tank life.

  • Damage that hides until the thaw

    A pipe that freezes and cracks overnight often releases nothing while it is still frozen. The water arrives when it thaws, into a wall or under a floor, which is why the discovery and the damage happen at the same moment.

  • Basements below the sewer main

    Colorado builds basements, so floor drains, laundry connections and mechanical rooms frequently sit lower than the sewer main outside. When the main surcharges, the basement is where it relieves.

  • Properties that sit empty in winter

    Second homes and mountain rentals spend weeks unheated. A house with water still in the lines and no heat is the single most reliable way to produce a burst pipe in this state.

It is the swing that breaks things

People who move to Colorado from the upper Midwest often assume the plumbing risk is lower here, and in one narrow sense they are right. Colorado does not sit at twenty below for a fortnight. What it does instead is cross the freezing line constantly.

A single winter day can begin below freezing and reach the fifties by mid-afternoon. Metal pipe expands and contracts through that swing, and it does it again the next day, and the day after. A straight run of copper tolerates the movement. Soldered joints, threaded fittings and connections do not tolerate it indefinitely, and after enough cycles one of them lets go.

That is why Colorado leaks so often show up at fittings rather than as a dramatic mid-pipe split. It also explains the timing that puzzles homeowners: a pipe freezes and cracks overnight but releases nothing while the ice is still in it. The water arrives on the thaw, inside a wall or under a floor, and the damage and the discovery happen in the same hour.

The clay works on a longer clock

Underneath much of the Front Range is expansive clay with bentonite in it, and it does to buried pipe what the temperature does to the pipe above ground, only more slowly and with far more force.

Wet weather saturates the clay and it swells. That swelling presses against every buried line and can shove a sewer lateral out of the grade it was laid on. Then Colorado’s dry stretch arrives, the clay contracts, and it leaves voids underneath where the pipe now has nothing supporting it. The line sags into the gap and waste collects in the low spot instead of flowing through.

Neither of those failures is a hole in the pipe. That is the part worth understanding, because it explains why so many homeowners pay to have a line cleared two or three times without anything improving. The machine clears whatever collected in the belly. The belly is still there. A camera run tells you which of the three situations you actually have, and the three have genuinely different repairs.

Scale, and the tank at the bottom of the stairs

Colorado water comes off the mountains and arrives naturally high in calcium and magnesium. The visible effects are minor irritations: crusted aerators, spotted glassware, showerheads that spray sideways.

The expensive effect is out of sight, in the water heater. Minerals settle to the bottom of the tank and form a layer that sits between the burner and the water it is supposed to heat. The burner runs longer to do the same job, the tank works harder, and the unit gets fewer years than it should have. An annual flush removes that sediment and is one of the few pieces of home maintenance that clearly pays for itself. Whether a softener makes sense depends on your supply, so test at your own tap before you buy equipment.

Below grade, and up in the hills

Colorado builds basements, which puts floor drains, laundry connections and mechanical rooms lower than the sewer main in a great many houses. When the main surcharges after a storm or during the melt, your basement is the lowest opening available and that is where it relieves. Backwater valves and sump pumps are ordinary equipment here rather than upgrades, and autumn is when to confirm both still work.

Up in the mountain communities the arithmetic changes again. Frost is deeper, seasons are shorter, and an enormous number of properties sit unheated for weeks. Draining a house properly, rather than nudging the thermostat down and hoping, is the difference between opening it in spring and opening a claim. Every plumber we dispatch in Colorado holds the state licence and pulls local permits for the work that requires them.

Regions and metro areas in Colorado

  • Denver and the central metro

    Expansive bentonite clay under a housing stock old enough that freeze-thaw, hard water and soil movement are all working on the original pipe at once. Basements are standard, which puts laterals and floor drains below grade.

  • Colorado Springs and the southern Front Range

    Similar clay behaviour with a wider spread of construction eras, and enough elevation change across the city that drainage and sewer depth vary block to block.

  • Boulder, Longmont and the northern Front Range

    Foothill drainage, saturated ground after spring melt, and neighbourhoods where mature trees sit over laterals the clay has already opened.

  • The mountain communities

    Deeper frost, shorter building seasons and a large number of properties that sit unheated for weeks at a time, where winterising is not optional maintenance but the whole job.

  • The Western Slope and eastern plains

    Far greater reliance on private wells, where hardness, iron and sediment are treatment questions rather than city supply questions.

Other Colorado areas we serve

These communities are covered too, even though they do not have their own page yet. Check your ZIP code to confirm your address.

  • Aurora
  • Littleton
  • Fort Collins
  • Pueblo
  • Arvada
  • Englewood
  • Greeley
  • Broomfield
  • Golden
  • Longmont
  • Westminster
  • Brighton
  • Castle Rock
  • Grand Junction
  • Loveland
  • Aspen
  • Commerce City
  • Evergreen
  • Parker
  • Usaf Academy
  • Vail
  • Wheat Ridge
  • Windsor
  • Akron
  • Alamosa
  • Allenspark
  • Arriba
  • Ault
  • Avon
  • Avondale
  • Bailey
  • Basalt
  • Bayfield
  • Bellvue
  • Bennett
  • Berthoud
  • Beulah
  • Black Hawk
  • Bond
  • Breckenridge
  • Briggsdale
  • Buffalo Creek
  • Burns
  • Byers
  • Calhan
  • Canon City
  • Carr
  • Cascade
Show every Colorado area we coverShow fewer
  • Central City
  • Cheyenne Wells
  • Clark
  • Coal Creek
  • Coalmont
  • Colorado City
  • Conifer
  • Cripple Creek
  • Dacono
  • Deer Trail
  • Drake
  • Dumont
  • Dupont
  • Eagle
  • Eastlake
  • Eaton
  • Eckert
  • Edwards
  • Elbert
  • Eldorado Springs
  • Elizabeth
  • Erie
  • Estes Park
  • Evans
  • Fairplay
  • Firestone
  • Florence
  • Florissant
  • Fort Lupton
  • Fort Morgan
  • Fountain
  • Fowler
  • Franktown
  • Frederick
  • Fruita
  • Galeton
  • Gardner
  • Georgetown
  • Gilcrest
  • Gill
  • Glade Park
  • Glen Haven
  • Glenwood Springs
  • Green Mountain Falls
  • Hartman
  • Henderson
  • Hoehne
  • Howard
  • Hudson
  • Hygiene
  • Idaho Springs
  • Idledale
  • Indian Hills
  • Jamestown
  • Johnstown
  • Karval
  • Keenesburg
  • Kersey
  • Kiowa
  • Kittredge
  • La Salle
  • Lafayette
  • Laporte
  • Larkspur
  • Leadville
  • Lewis
  • Livermore
  • Lone Tree
  • Louisville
  • Louviers
  • Lucerne
  • Lyons
  • Manassa
  • Manitou Springs
  • Masonville
  • Mead
  • Merino
  • Milliken
  • Moffat
  • Monument
  • Morrison
  • Nederland
  • Niwot
  • Nunn
  • Orchard
  • Palmer Lake
  • Peyton
  • Pierce
  • Pine
  • Pinecliffe
  • Platteville
  • Ramah
  • Rangely
  • Red Cliff
  • Red Feather Lakes
  • Rico
  • Roggen
  • Rollinsville
  • Romeo
  • Sedalia
  • Severance
  • Shawnee
  • Strasburg
  • Telluride
  • Thornton
  • Timnath
  • Villa Grove
  • Ward
  • Watkins
  • Wellington
  • Weston
  • Wetmore
  • Wiggins
  • Wolcott
  • Woodland Park
  • Yoder
  • Yuma

Questions

Colorado plumbing questions

Why do my pipes keep developing leaks at the joints rather than splitting?

That is the signature of freeze-thaw cycling rather than a single hard freeze. Colorado routinely swings from below freezing overnight to well above it by afternoon, and the pipe expands and contracts with every cycle. A straight run of copper handles that reasonably well. Soldered joints, threaded connections and fittings take the strain and work loose or crack over years. If you are chasing repeated small leaks at fittings rather than one dramatic burst, the temperature cycling is usually why.

What is bentonite clay doing to my sewer line?

Swelling and shrinking. Bentonite clay takes on water and expands with real force, pressing against anything buried in it and pushing pipe out of the grade it was laid on. Then it dries out and contracts, leaving voids where the pipe has nothing underneath and sags into a low spot. Neither of those is a hole, which is why a line can be cleared repeatedly without anything actually being fixed. A camera inspection is what distinguishes a blockage from an offset joint or a belly.

Do I need a water softener in Colorado?

Many Front Range homes benefit from one, because the supply is naturally high in calcium and magnesium and the scale is real. The honest answer depends on your specific supply, which varies by provider and by season. Before buying equipment, have hardness tested at your own tap. If you are not going to treat the water, an annual water heater flush removes the sediment that would otherwise sit on the bottom of the tank and cost you efficiency and years of tank life.

How do I properly winterise a mountain property that sits empty?

Turning the thermostat down is not enough on its own. Shut off the water at the main, drain the supply lines from the lowest fixture, drain the water heater, and put non-toxic antifreeze in the traps so they do not freeze and crack. Leave the heat on low rather than off, because a heated house protects everything you missed. If the property is rented seasonally, have it done properly between bookings rather than trusting a checklist to a guest.

Why does my basement floor drain back up?

There are two different problems with the same symptom, and they need different fixes. Sewage coming up through the drain means the sewer main outside is surcharging and relieving through the lowest opening, which is your basement. A backwater valve on the house drain closes when the sewer pushes back. Clean groundwater seeping in around the floor and walls is hydrostatic pressure after snowmelt or a heavy storm, and the answer there is a working sump pump with a backup. A house can have both.

When is the best time to have a sewer line inspected in Colorado?

Late summer or autumn, after the clay has been through a full wet and dry cycle. That is when the movement of the season has already happened and a camera will show you the current shape of the line rather than a snapshot from before the ground moved. It is also better timing practically, because if the inspection finds something, you would far rather dig in September than in February with frozen ground over the top of the repair.

A residential plumber arriving at a home

Get it fixed

Need a plumber in Colorado?

Call with your city or ZIP code and the problem you are seeing. We route you to a licensed local plumber and tell you what to do in the meantime.

  • Licensed and insured
  • Answered 24/7
  • Price before work
(844) 644-7731